According to this passage, ______may result in the imbalance of bacteria in your intes

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According to this passage, ______may result in the imbalance of bacteria in your intestines.

A) antibiotic treatment for an ear infection

B) taking pills which contain freeze-dried germs

C) eating yogurt or buttermilk

D) eating products made from fermented milk

参考答案:

AA[试题分析] 细节题。[详细解答] 根据第二段最后一句话Bat if the bad outnumber the good—for example,after antibiotic treatment for a sinus or an ear infection,which kills normal intestinal germs as well—the result can be diarrhea,我们可判断,A为正确答案。